firset commit

lib/home/home_view_model.dart

@@ -0,0 +1,57 @@
+import 'package:cashier_reserve/common/base/ui.dart';
+import 'package:cashier_reserve/common/base/ui_model.dart';
+
+class HomeViewModel extends BaseUIModel {
+  int _currentIndex = 0;
+
+  int get currentIndex => _currentIndex;
+
+  final List<String> _tabTitles = [
+    "预定",
+    "订单",
+    "打印预定",
+    "历史订单",
+    "来电",
+    "客户",
+    "消息",
+    "更多"
+  ];
+  final List<String> _tabIcons = [
+    "reserve",
+    "order",
+    "print",
+    "history",
+    "tel",
+    "customer",
+    "message",
+    "more"
+  ];
+
+  List<String> get tabTitles => _tabTitles;
+
+  List<String> get tabIcons => _tabIcons;
+
+  PageController? _pageController;
+
+  PageController? get pageController => _pageController;
+
+  HomeViewModel() {
+    _pageController = PageController(initialPage: 0);
+  }
+
+  @override
+  void dispose() {
+    _pageController?.dispose();
+    super.dispose();
+  }
+
+  void setIndex(int index) {
+    if (_currentIndex == index) {
+      return;
+    }
+    _currentIndex = index;
+    notifyListeners();
+
+    _pageController?.jumpToPage(index);
+  }
+}